photonuclear

adjective
pho·to·nu·cle·ar | \ˌfō-tō-ˈnü-klē-ər, -ˈnyü-, nonstandard -kyə-lər \

Definition of photonuclear 

: relating to or caused by the incidence of radiant energy (such as gamma rays) on atomic nuclei

First Known Use of photonuclear

1941, in the meaning defined above

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The first known use of photonuclear was in 1941

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photonuclear

adjective
pho·to·nu·cle·ar | \ˌfōt-ō-ˈn(y)ü-klē-ər \

Medical Definition of photonuclear 

: relating to or caused by the incidence of radiant energy (as gamma rays) on atomic nuclei

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